[PATCH] lib: sbi: Optimize probe of srst

[Xiang W]

No need to do a fully comprehensive count, just find a supported reset
type

Signed-off-by: Xiang W <wxjstz at 126.com>
---
 lib/sbi/sbi_ecall_srst.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/sbi/sbi_ecall_srst.c b/lib/sbi/sbi_ecall_srst.c
index 93b012c..91059d7 100644
--- a/lib/sbi/sbi_ecall_srst.c
+++ b/lib/sbi/sbi_ecall_srst.c
@@ -50,7 +50,7 @@ static int sbi_ecall_srst_handler(unsigned long extid, unsigned long funcid,
 
 static int sbi_ecall_srst_probe(unsigned long extid, unsigned long *out_val)
 {
-	u32 type, count = 0;
+	u32 type;
 
 	/*
 	 * At least one standard reset types should be supported by
@@ -60,10 +60,11 @@ static int sbi_ecall_srst_probe(unsigned long extid, unsigned long *out_val)
 	for (type = 0; type <= SBI_SRST_RESET_TYPE_LAST; type++) {
 		if (sbi_system_reset_supported(type,
 					SBI_SRST_RESET_REASON_NONE))
-			count++;
+			*out_val = 1;
+			return 0;
 	}
 
-	*out_val = (count) ? 1 : 0;
+	*out_val = 0;
 	return 0;
 }
 
-- 
2.39.2